Jim East@slrpnk.net to Earth, Environment, and Geosciences@mander.xyzEnglish · 1 month agoThis Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmospherewww.smithsonianmag.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkThis Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmospherewww.smithsonianmag.comJim East@slrpnk.net to Earth, Environment, and Geosciences@mander.xyzEnglish · 1 month agomessage-square0fedilinkfile-text